Ignition Signal: Wiring Diagram

WARNING: This page is about a different car, the 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Wiring Diagram - EC-IGNSYS-01

Courtesy of NISSAN MOTOR CO., U.S.A.

Specification data are reference values and are measured between each terminal and ground.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground

Fig 2: Input/Output Voltage Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Wiring Diagram - EC-IGNSYS-02

Courtesy of NISSAN MOTOR CO., U.S.A.

Specification data are reference values and are measured between each terminal and ground.

Pulse signal is measured by CONSULT-II.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground

Fig 4: Input/Output Voltage Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Wiring Diagram - EC-IGNSYS-03

Courtesy of NISSAN MOTOR CO., U.S.A.

Specification data are reference values and are measured between each terminal and ground.

Pulse signal is measured by CONSULT-II.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground

Fig 6: Input/Output Voltage Chart

Courtesy of NISSAN MOTOR CO., U.S.A.